Castor Bean Definition
noun
The plant itself.
Webster's New World
The large, highly poisonous, beanlike seed of the castor-oil plant.
Webster's New World
Other Word Forms of Castor Bean
Noun
Singular:
castor beanPlural:
castor-beansOrigin of Castor Bean
castor (oil) bean
From American Heritage Dictionary of the English Language, 5th Edition
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